Caused: java.io.IOException: Failed to bind to 0.0.0.0/0.0.0.0:8080

博客主要讲述了Jenkins启动报错的问题,以及对应的解决办法,即检查8080端口是否被占用,若被占用可使用lsof -i:8080命令查看并直接关掉占用端口的程序。

1、启动jenkins报错,执行命令jenkins报错如下

2、检查8080端口是否被占用,若被占用直接关掉。

lsof -i:8080

为什么我已经在api-gateway的application.yaml文件中设置grpc.server.port为8850了,还是给我报错,说grpc server绑定在0.0.0.0:9090,报错日志如下: java.lang.IllegalStateException: Expected state [STARTED] was [STOPPED] at org.apache.curator.shaded.com.google.common.base.Preconditions.checkState(Preconditions.java:823) ~[curator-client-4.2.0.jar!/:?] at org.apache.curator.framework.imps.CuratorFrameworkImpl.checkState(CuratorFrameworkImpl.java:432) ~[curator-framework-4.2.0.jar!/:4.2.0] at org.apache.curator.framework.imps.CuratorFrameworkImpl.getChildren(CuratorFrameworkImpl.java:480) ~[curator-framework-4.2.0.jar!/:4.2.0] at org.apache.curator.framework.recipes.cache.PathChildrenCache.refresh(PathChildrenCache.java:524) [curator-recipes-4.2.0.jar!/:4.2.0] at org.apache.curator.framework.recipes.cache.RefreshOperation.invoke(RefreshOperation.java:35) ~[curator-recipes-4.2.0.jar!/:4.2.0] at org.apache.curator.framework.recipes.cache.PathChildrenCache$9.run(PathChildrenCache.java:808) [curator-recipes-4.2.0.jar!/:4.2.0] at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) [?:?] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?] at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) [?:?] at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?] at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) [?:?] at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) [?:?] at java.base/java.lang.Thread.run(Thread.java:840) [?:?] 10-29-2025 11:04:39.621 ERROR [main] [TID: N/A] o.s.b.SpringApplication: Application run failed org.springframework.context.ApplicationContextException: Failed to start bean 'shadedNettyGrpcServerLifecycle' at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:408) ~[spring-context-6.2.9.jar!/:6.2.9] at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:394) ~[spring-context-6.2.9.jar!/:6.2.9] at org.springframework.context.support.DefaultLifecycleProcessor$LifecycleGroup.start(DefaultLifecycleProcessor.java:586) ~[spring-context-6.2.9.jar!/:6.2.9] at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[?:?] at org.springframework.context.support.DefaultLifecycleProcessor.startBeans(DefaultLifecycleProcessor.java:364) ~[spring-context-6.2.9.jar!/:6.2.9] at org.springframework.context.support.DefaultLifecycleProcessor.onRefresh(DefaultLifecycleProcessor.java:310) ~[spring-context-6.2.9.jar!/:6.2.9] at org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:1006) ~[spring-context-6.2.9.jar!/:6.2.9] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:630) ~[spring-context-6.2.9.jar!/:6.2.9] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:146) ~[spring-boot-3.4.8.jar!/:3.4.8] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:752) [spring-boot-3.4.8.jar!/:3.4.8] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:439) [spring-boot-3.4.8.jar!/:3.4.8] at org.springframework.boot.SpringApplication.run(SpringApplication.java:318) [spring-boot-3.4.8.jar!/:3.4.8] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1361) [spring-boot-3.4.8.jar!/:3.4.8] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1350) [spring-boot-3.4.8.jar!/:3.4.8] at com.tplink.smb.omada.apigateway.ApiGatewayApplication.main(ApiGatewayApplication.java:45) [!/:6.1.0.902] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) ~[?:?] at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:?] at java.base/java.lang.reflect.Method.invoke(Method.java:569) ~[?:?] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:102) [server.jar:6.1.0.902] at org.springframework.boot.loader.launch.Launcher.launch(Launcher.java:64) [server.jar:6.1.0.902] at org.springframework.boot.loader.launch.JarLauncher.main(JarLauncher.java:40) [server.jar:6.1.0.902] Caused by: java.lang.IllegalStateException: Failed to start the grpc server at net.devh.boot.grpc.server.serverfactory.GrpcServerLifecycle.start(GrpcServerLifecycle.java:73) ~[grpc-server-spring-boot-starter-3.1.0.RELEASE.jar!/:3.1.0.RELEASE] at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:405) ~[spring-context-6.2.9.jar!/:6.2.9] ... 21 more Caused by: java.io.IOException: Failed to bind to address 0.0.0.0/0.0.0.0:9090 at io.grpc.netty.shaded.io.grpc.netty.NettyServer.start(NettyServer.java:326) ~[grpc-netty-shaded-1.59.0.jar!/:1.59.0] at io.grpc.internal.ServerImpl.start(ServerImpl.java:185) ~[grpc-core-1.59.0.jar!/:1.59.0] at io.grpc.internal.ServerImpl.start(ServerImpl.java:94) ~[grpc-core-1.59.0.jar!/:1.59.0] at net.devh.boot.grpc.server.serverfactory.GrpcServerLifecycle.createAndStartGrpcServer(GrpcServerLifecycle.java:112) ~[grpc-server-spring-boot-starter-3.1.0.RELEASE.jar!/:3.1.0.RELEASE] at net.devh.boot.grpc.server.serverfactory.GrpcServerLifecycle.start(GrpcServerLifecycle.java:71) ~[grpc-server-spring-boot-starter-3.1.0.RELEASE.jar!/:3.1.0.RELEASE] at org.springframework.context.support.DefaultLifecycleProcessor.doStart(DefaultLifecycleProcessor.java:405) ~[spring-context-6.2.9.jar!/:6.2.9] ... 21 more Caused by: io.grpc.netty.shaded.io.netty.channel.unix.Errors$NativeIoException: bind(..) failed: Address already in use
10-30
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